EntityQ50704· pop 30· linked from 56 articlescompleting the squareSign in to savemethod for solving quadratic equationsConnectionsMuḥammad ibn Musa al-KhwarizmiEntityquadratic functionEntityAl-JabrEntityalgebraEntityInternational Standard Book NumberEntitycircleEntitycomplex numberEntitysquareEntityintegerEntityfunctionEntityreal numberEntityrational numberEntityrectangleEntitycalculusEntitymatrixEntityexponentiationEntitysquare rootEntityquadratic equationEntityirrational numberEntitypolynomialEntityCategoriesElementary algebraPolynomials